NL1004830A1 - Kathode voor elektronenbuis. - Google Patents

Kathode voor elektronenbuis.

Info

Publication number
NL1004830A1
NL1004830A1 NL1004830A NL1004830A NL1004830A1 NL 1004830 A1 NL1004830 A1 NL 1004830A1 NL 1004830 A NL1004830 A NL 1004830A NL 1004830 A NL1004830 A NL 1004830A NL 1004830 A1 NL1004830 A1 NL 1004830A1
Authority
NL
Netherlands
Prior art keywords
cathode
electron tube
electron
tube
Prior art date
Application number
NL1004830A
Other languages
English (en)
Other versions
NL1004830C2 (nl
Inventor
Takashi Shinjo
Riichi Kondo
Masato Saito
Takuya Ohira
Hiroyuki Teramoto
Kinjirou Sano
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP34196395A external-priority patent/JP2936460B2/ja
Priority claimed from JP164296A external-priority patent/JP2878634B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NL1004830A1 publication Critical patent/NL1004830A1/nl
Application granted granted Critical
Publication of NL1004830C2 publication Critical patent/NL1004830C2/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • H01J1/142—Solid thermionic cathodes characterised by the material with alkaline-earth metal oxides, or such oxides used in conjunction with reducing agents, as an emissive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26—Supports for the emissive material
NL1004830A 1995-12-27 1996-12-19 Kathode voor elektronenbuis. NL1004830C2 (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP34196395 1995-12-27
JP34196395A JP2936460B2 (ja) 1995-12-27 1995-12-27 電子管用陰極
JP164296 1996-01-09
JP164296A JP2878634B2 (ja) 1996-01-09 1996-01-09 電子管用陰極

Publications (2)

Publication Number Publication Date
NL1004830A1 true NL1004830A1 (nl) 1997-07-02
NL1004830C2 NL1004830C2 (nl) 1998-05-14

Family

ID=26334904

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1004830A NL1004830C2 (nl) 1995-12-27 1996-12-19 Kathode voor elektronenbuis.

Country Status (5)

Country Link
US (1) US6091189A (nl)
KR (1) KR100257779B1 (nl)
CN (1) CN1090802C (nl)
NL (1) NL1004830C2 (nl)
TW (1) TW375753B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW398003B (en) * 1998-06-25 2000-07-11 Koninkl Philips Electronics Nv Electron tube comprising a semiconductor cathode
KR100297687B1 (ko) * 1998-09-24 2001-08-07 김순택 전자총용음극
DE10045406A1 (de) * 2000-09-14 2002-03-28 Philips Corp Intellectual Pty Kathodenstrahlröhre mit dotierter Oxidkathode
US6995502B2 (en) * 2002-02-04 2006-02-07 Innosys, Inc. Solid state vacuum devices and method for making the same
CN1628363A (zh) * 2002-06-19 2005-06-15 三菱电机株式会社 截止电压的变动降低方法、电子管用阴极以及电子管用阴极的制造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031740A (en) * 1958-03-12 1962-05-01 Eitel Mccullough Inc Matrix type cathode
DE1120605B (de) * 1960-09-21 1961-12-28 Siemens Ag Oxydkathode
JPS4716991Y1 (nl) * 1969-06-12 1972-06-14
JPS536560A (en) * 1976-07-07 1978-01-21 Hitachi Ltd Manufacture of cathode for direct heating type cathode ray tube
US4273683A (en) * 1977-12-16 1981-06-16 Hitachi, Ltd. Oxide cathode and process for production thereof
JPS5814017B2 (ja) * 1978-04-05 1983-03-17 株式会社日立製作所 電子管用直熱型陰極
US4636681A (en) * 1978-07-27 1987-01-13 Hitachi, Ltd. Directly heated cathode
JPS5857630B2 (ja) * 1979-07-02 1983-12-21 株式会社日立製作所 点火装置
JPS569660A (en) * 1979-07-04 1981-01-31 Hitachi Ltd Contactless ignition device
JPS5730235A (en) * 1980-07-30 1982-02-18 Hitachi Ltd Directly-heated cathode for electron tube
JPS5734631A (en) * 1980-08-09 1982-02-25 Matsushita Electric Ind Co Ltd Hot cathode
JPH01212925A (ja) * 1988-02-20 1989-08-25 Fujitsu General Ltd 広帯域無線送信機のオートパワーコントロール回路
JPH01213935A (ja) * 1988-02-23 1989-08-28 Mitsubishi Electric Corp 電子管用陰極
KR910009660B1 (ko) * 1988-02-23 1991-11-25 미쓰비시전기 주식회사 전자관용 산화물피복음극
JPH0322320A (ja) * 1989-06-20 1991-01-30 Mitsubishi Electric Corp 電子管陰極
JP2758244B2 (ja) * 1990-03-07 1998-05-28 三菱電機株式会社 電子管用陰極
JPH07107824B2 (ja) * 1990-12-21 1995-11-15 三菱電機株式会社 電子管用陰極

Also Published As

Publication number Publication date
US6091189A (en) 2000-07-18
NL1004830C2 (nl) 1998-05-14
KR970051689A (ko) 1997-07-29
CN1090802C (zh) 2002-09-11
TW375753B (en) 1999-12-01
KR100257779B1 (ko) 2000-06-01
CN1157468A (zh) 1997-08-20

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Effective date: 20070701